Wave motionHard
Question
Intensity level of a sound of intensity I is 30 dB. The ration I / I0 is (I0 is the threshold of hearing)
Options
A.1000
B.3000
C.300
D.30
More Wave motion Questions
de-Broglie wavelength of an electron accelerated by a voltage of 50 V is close to (|e| = 1.6 × 10-19 C, me = 9.1 &#...A person is observing of two trains each of velocity is 4 m/s. A train is coming towards an observer and another train i...For transverse stationary wave in string follow two picture are shown, freq of system is 250 Hz. Then correct statement ...The energy in the superposition of waves :...A sonometer wire resonates with a given tuning fork forming standing waves with 5 antinodes between the two bridges when...